#include <stdio.h>

float *search(float (*pointer)[4],int n)
{
	return *(pointer+n);
}

int main()
{
	static float score[][4]={{60,70,80,90},{50,89,67,88},
		{34,78,90,66},{80,90,100,70}};
	float *search(),*p;
	int i,m;
	printf("enter the num of student:");
	scanf("%d",&m);
	printf("The score of No %d are:\n",m);
	p=search(score,m);
	for(i=0;i<4;i++)
		printf("%5.2f\t",*(p+i));
}
